I mailed a letter to him.

He is a celebrity in Japan.

He is suffering from the misery caused by job insecurity.

Free radicals play an important role in chemical reactions.

He was involved in the development of guided missiles.

I live in Jyväskylä, a city in Finland.

The color of the sunset is spreading across the sky.

His talent is one and only.

Looking at this beautiful scenery, you can immerse yourself in forgetting about worries, even if temporarily.

The children are having fun playing in the playground.